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<h2><span class="refentrytitle"><a name="GstTracerFactory.top_of_page"></a>GstTracerFactory</span></h2>
<p>GstTracerFactory — Information about registered tracer functions</p>
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<a name="GstTracerFactory.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
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<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
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<td class="function_name">
<a class="link" href="GstTracerFactory.html#gst-tracer-factory-get-list" title="gst_tracer_factory_get_list ()">gst_tracer_factory_get_list</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a>
</td>
<td class="function_name">
<a class="link" href="GstTracerFactory.html#gst-tracer-factory-get-tracer-type" title="gst_tracer_factory_get_tracer_type ()">gst_tracer_factory_get_tracer_type</a> <span class="c_punctuation">()</span>
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<a name="GstTracerFactory.other"></a><h2>Types and Values</h2>
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<col width="150px" class="name">
<col class="description">
</colgroup>
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<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GstTracerFactory.html#GstTracerFactory-struct" title="GstTracerFactory">GstTracerFactory</a></td>
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<a name="GstTracerFactory.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a class="link" href="GstObject.html" title="GstObject">GstObject</a>
            <span class="lineart">╰──</span> <a class="link" href="GstPluginFeature.html" title="GstPluginfeature">GstPluginFeature</a>
                <span class="lineart">╰──</span> GstTracerFactory
</pre>
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<div class="refsect1">
<a name="GstTracerFactory.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/gst.h&gt;
</pre>
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<div class="refsect1">
<a name="GstTracerFactory.description"></a><h2>Description</h2>
<p>Use <a class="link" href="GstTracerFactory.html#gst-tracer-factory-get-list" title="gst_tracer_factory_get_list ()"><code class="function">gst_tracer_factory_get_list()</code></a> to get a list of tracer factories known to
GStreamer.</p>
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<div class="refsect1">
<a name="GstTracerFactory.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-tracer-factory-get-list"></a><h3>gst_tracer_factory_get_list ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
gst_tracer_factory_get_list (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Gets the list of all registered tracer factories. You must free the
list using <a class="link" href="GstPluginFeature.html#gst-plugin-feature-list-free" title="gst_plugin_feature_list_free ()"><code class="function">gst_plugin_feature_list_free()</code></a>.</p>
<p>The returned factories are sorted by factory name.</p>
<p>Free-function: gst_plugin_feature_list_free</p>
<div class="refsect3">
<a name="gst-tracer-factory-get-list.returns"></a><h4>Returns</h4>
<p>the list of all
registered <a class="link" href="GstTracerFactory.html" title="GstTracerFactory"><span class="type">GstTracerFactory</span></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.TracerFactory]</span></p>
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<p class="since">Since: <a class="link" href="ix06.html#api-index-1.8">1.8</a></p>
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<hr>
<div class="refsect2">
<a name="gst-tracer-factory-get-tracer-type"></a><h3>gst_tracer_factory_get_tracer_type ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a>
gst_tracer_factory_get_tracer_type (<em class="parameter"><code><a class="link" href="GstTracerFactory.html" title="GstTracerFactory"><span class="type">GstTracerFactory</span></a> *factory</code></em>);</pre>
<p>Get the <a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> for elements managed by this factory. The type can
only be retrieved if the element factory is loaded, which can be
assured with <a class="link" href="GstPluginFeature.html#gst-plugin-feature-load" title="gst_plugin_feature_load ()"><code class="function">gst_plugin_feature_load()</code></a>.</p>
<div class="refsect3">
<a name="gst-tracer-factory-get-tracer-type.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to get managed <a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> from</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
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<div class="refsect3">
<a name="gst-tracer-factory-get-tracer-type.returns"></a><h4>Returns</h4>
<p> the <a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> for tracers managed by this factory or 0 if
the factory is not loaded.</p>
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</div>
</div>
<div class="refsect1">
<a name="GstTracerFactory.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstTracerFactory-struct"></a><h3>GstTracerFactory</h3>
<pre class="programlisting">typedef struct _GstTracerFactory GstTracerFactory;</pre>
<p>Opaque object that stores information about a tracer function.</p>
<p class="since">Since: <a class="link" href="ix06.html#api-index-1.8">1.8</a></p>
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